Home / 11,445.62-15,676.61-10,773.14

Finding the Fourth Proportional to 11,445.62, 15,676.61 and 10,773.14

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Solution

The fourth proportional to 11,445.62, 15,676.61 and 10,773.14 is: 14,755.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,445.62 : 15,676.61 = 10,773.14 : x
  2. Step 2: Convert to fraction form
    11,445.62/15,676.61 = 10,773.14/x
  3. Step 3: Cross multiply
    11,445.62x = 15,676.61 × 10,773.14
  4. Step 4: Simplify right side
    11,445.62x = 168,886,182.01
  5. Step 5: Solve for x
    x = 168,886,182.01/11,445.62
  6. Step 6: Final answer
    x = 14,755.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.